喔，原來如此！換個角度認識相對概念 /
by:
Fleck, Jay; Hood, Susan; 弗雷克(Fleck, Jay),; 林士真,; 胡德(Hood, Susan),
(Language materials, printed)
喔,原來如此! :換個角度認識相對概念 /
by:
Fleck, Jay; Hood, Susan; 弗雷克(Fleck, Jay); 林士真; 胡德(Hood, Susan)
(Language materials, printed)
妲莉與坦克 /
by:
Fleck, Jay; 弗雷克(Fleck, Jay),; 海狗房東,
(Language materials, printed)
小小霸王龍祕密的勇敢計畫 /
by:
Fleck, Jay; Stutzman, Jonathan; 劉清彥,; 史圖茲曼(Stutzman, Jonathan),; 弗雷克(Fleck, Jay),
(Language materials, printed)
小小霸王龍愛抱抱的練習 /
by:
Fleck, Jay; Stutzman, Jonathan; 劉清彥,; 史圖茲曼(Stutzman, Jonathan),; 弗雷克(Fleck, Jay),
(Language materials, printed)
